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Cheap flights from San Diego to Barcelona from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:24 pm - 5:55 pm
SAN
-
BCN
18h 31m
2 stops
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$805Lufthansa
Wed, Oct 7 - Wed, Oct 14
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
6:40 am - 6:35 pm
BCN
-
SAN
20h 55m
2 stops
$808Lufthansa
Tue, Sep 22 - Wed, Sep 30
British Airways Logo
11:09 am - 10:10 am
SAN
-
BCN
14h 01m
1 stop
British Airways Logo
7:20 pm - 2:55 pm
BCN
-
SAN
28h 35m
1 stop
$815British Airways
Wed, Sep 23 - Mon, Oct 5
SWISS Logo
1:28 pm - 11:35 pm
SAN
-
BCN
25h 07m
2 stops
SWISS Logo
8:00 pm - 6:37 pm
BCN
-
SAN
31h 37m
2 stops
$818SWISS
Wed, Sep 23 - Mon, Oct 5
SWISS Logo
7:00 am - 8:50 am
SAN
-
BCN
16h 50m
2 stops
SWISS Logo
6:00 am - 10:42 pm
BCN
-
SAN
25h 42m
2 stops
$819SWISS
Wed, Sep 30 - Wed, Oct 21
Delta Logo
10:40 pm - 12:50 pm
SAN
-
BCN
29h 10m
1 stop
Delta Logo
11:00 am - 8:18 pm
BCN
-
SAN
18h 18m
1 stop
$820Delta
Sat, Oct 3 - Tue, Oct 20
United Airlines Logo
9:45 pm - 8:20 am
SAN
-
BCN
25h 35m
1 stop
United Airlines Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$821United Airlines
Sat, Sep 19 - Fri, Sep 25
United Airlines Logo
6:40 am - 9:00 am
SAN
-
BCN
17h 20m
2 stops
United Airlines Logo
8:00 am - 7:55 pm
BCN
-
SAN
20h 55m
2 stops
$822United Airlines
Tue, Sep 22 - Thu, Sep 24
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$823Lufthansa
Tue, Sep 15 - Tue, Sep 29
Multiple Airlines Logo
3:59 pm - 5:10 pm
SAN
-
BCN
16h 11m
2 stops
Multiple Airlines Logo
6:20 am - 3:20 pm
BCN
-
SAN
18h 00m
2 stops
$824Multiple Airlines
Wed, Sep 30 - Tue, Oct 20

British Airways flights from San Diego to Barcelona

Our best British Airways deals on San Diego to Barcelona flight tickets
British Airways
Sep 23
SAN11:09 amSan Diego
14h 01m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 5
BCN7:20 pmBarcelona-El Prat
28h 35m
1 stop
SAN2:55 pmSan Diego
$815
British Airways
Sep 24
SAN4:45 pmSan Diego
16h 35m
1 stop
BCN6:20 pmBarcelona-El Prat
Oct 6
BCN7:40 amBarcelona-El Prat
16h 15m
1 stop
SAN2:55 pmSan Diego
$844
British Airways
Aug 17
SAN4:45 pmSan Diego
20h 45m
1 stop
BCN10:30 pmBarcelona-El Prat
Sep 2
BCN7:40 amBarcelona-El Prat
16h 15m
1 stop
SAN2:55 pmSan Diego
$846

SWISS flights from San Diego to Barcelona

Our best SWISS deals on San Diego to Barcelona flight tickets
SWISS
Sep 23
SAN1:28 pmSan Diego
25h 07m
2 stops
BCN11:35 pmBarcelona-El Prat
Oct 5
BCN8:00 pmBarcelona-El Prat
31h 37m
2 stops
SAN6:37 pmSan Diego
$818
SWISS
Sep 30
SAN7:00 amSan Diego
16h 50m
2 stops
BCN8:50 amBarcelona-El Prat
Oct 21
BCN6:00 amBarcelona-El Prat
25h 42m
2 stops
SAN10:42 pmSan Diego
$819
SWISS
Sep 22
SAN10:44 amSan Diego
18h 21m
2 stops
BCN2:05 pmBarcelona-El Prat
Sep 28
BCN8:00 pmBarcelona-El Prat
31h 37m
2 stops
SAN6:37 pmSan Diego
$829

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

2:24 pm-5:55 pm

2 stops18h 31m

Barcelona-El Prat

Wed 10/14

7:55 am-3:25 pm

1 stop16h 30m

$805

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/22

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Wed 9/30

6:40 am-6:35 pm

2 stops20h 55m

$808

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/23

11:09 am-10:10 am

1 stop14h 01m

Barcelona-El Prat

Mon 10/5

7:20 pm-2:55 pm

1 stop28h 35m

$815

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/23

1:28 pm-11:35 pm

2 stops25h 07m

Barcelona-El Prat

Mon 10/5

8:00 pm-6:37 pm

2 stops31h 37m

$818

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/30

7:00 am-8:50 am

2 stops16h 50m

Barcelona-El Prat

Wed 10/21

6:00 am-10:42 pm

2 stops25h 42m

$819

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 10/3

10:40 pm-12:50 pm

1 stop29h 10m

Barcelona-El Prat

Tue 10/20

11:00 am-8:18 pm

1 stop18h 18m

$820

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/19

9:45 pm-8:20 am

1 stop25h 35m

Barcelona-El Prat

Fri 9/25

7:55 am-3:25 pm

1 stop16h 30m

$821

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/22

6:40 am-9:00 am

2 stops17h 20m

Barcelona-El Prat

Thu 9/24

8:00 am-7:55 pm

2 stops20h 55m

$822
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/15

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Tue 9/29

9:05 am-3:25 pm

1 stop15h 20m

$823

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/30

3:59 pm-5:10 pm

2 stops16h 11m

Barcelona-El Prat

Tue 10/20

6:20 am-3:20 pm

2 stops18h 00m

$824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $624. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $632.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $783 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $666 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 15h 20m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 15h 20m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,502 reviews
Search KLM flights
IberiaPriceFrom $443Free CancellationRating
7.0
3,182 reviews
Search Iberia flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,930 reviews
Search Lufthansa flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,420 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
Air CanadaPriceFrom $498Free CancellationRating
7.1
10,939 reviews
Search Air Canada flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,893 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.3
1,751 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $601Free CancellationRating
7.1
11,616 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport